rpcrdma_mrs_destroy(9)

💅 rpcrdma_mrs_destroy — Kernel API Manual ✨

🎀 NAME 🎀

rpcrdma_mrs_destroy — Release all of a transport's MRs 💖

🦋 SYNOPSIS 🦋

void rpcrdma_mrs_destroy (struct rpcrdma_xprt *r_xprt );

🌸 ARGUMENTS 🌸

• r_xprt — controlling transport instance. that's the whole mood, bestie 🫶

🧚 DESCRIPTION 🧚

okay so this function is relying on the caller—yes, you—holding the transport send lock. That lock is the thing protecting the removal of mr->mr_list from req->rl_free_mrs so it's done safely. No cap, the send lock is the main character here 👑.

🌈 SEE ALSO 🌈

Kernel file ./net/sunrpc/xprtrdma/verbs.c is where it's at, and these are the linked-up pages, iykyk:

• rpcrdma_flush_disconnect(9)
• rpcrdma_wc_send(9)
• rpcrdma_wc_receive(9)
• rpcrdma_cm_event_handler(9)
• rpcrdma_xprt_connect(9)
• rpcrdma_xprt_disconnect(9)
• rpcrdma_sendctx_get_locked(9)
• rpcrdma_sendctx_unget_locked(9)
• rpcrdma_sendctx_put_locked(9)
• rpcrdma_mrs_refresh(9)
• rpcrdma_req_create(9)
• rpcrdma_req_setup(9)
• rpcrdma_rep_put(9)
• rpcrdma_buffer_create(9)
• rpcrdma_req_destroy(9)
• rpcrdma_buffer_destroy(9)
• rpcrdma_mr_get(9)
• rpcrdma_reply_put(9)
• rpcrdma_buffer_get(9)
• rpcrdma_buffer_put(9)
• rpcrdma_regbuf_realloc(9)
• __rpcrdma_regbuf_dma_map(9)
• rpcrdma_post_recvs(9)

mwah 💋 that's the page! source/version: ./net/sunrpc/xprtrdma; date: October 2026; page: rpcrdma_mrs_destroy(9) 🫶💖